The invention relates to an insect trapping bottle cap which can be used as a commercial container.The trap cap can be used in combination with a commercially available container.The entrapment bottle cap is integrally formed.Including: a bottle cap body,A cover and a connecting unit,The bottle cap body is provided with a closure space.An opening communicating with the closure space and a gradually shrinking unidirectional elastic approach connected with the opening,The cover can be movable to close the opening of the cap body and open the opening which is separated from the cap body.The connection unit is arranged between the bottle cap body and the cover；In this way,Baldar is economical and environmentally friendly.And it can trap a large number of harmful insects.It is convenient to observe the effect of entrapment and judge the time of cleaning.本創作一種可適用市售容器的昆蟲誘捕瓶蓋，該誘捕瓶蓋可結合於市售容器使用，該誘捕瓶蓋係一體成型，包含：一瓶蓋本體、一封蓋及一連接單元，該瓶蓋本體設有一蓋合空間、一與該蓋合空間相通之開口及一與該開口接設之漸縮單向彈性引道，該封蓋可活動蓋合於該瓶蓋本體之開口封閉及開啟脫離該瓶蓋本體之開口，該連接單元設置於該瓶蓋本體與該封蓋間連接；藉此，俾達經濟實惠又環保，並且所能誘捕的有害昆蟲數量多，以及可方便觀察誘捕的成效與判斷清理的時機。
